11552204544433 has 32 divisors (see below), whose sum is σ = 13685762937600. Its totient is φ = 9745324686720.

The previous prime is 11552204544431. The next prime is 11552204544437. The reversal of 11552204544433 is 33444540225511.

It is a happy number.

It is not a de Polignac number, because 11552204544433 - 2¹ = 11552204544431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11552204544433.

It is not an unprimeable number, because it can be changed into a prime (11552204544431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11199243 + ... + 12187183.

It is an arithmetic number, because the mean of its divisors is an integer number (427680091800).

Almost surely, 2^{11552204544433} is an apocalyptic number.

It is an amenable number.

11552204544433 is a deficient number, since it is larger than the sum of its proper divisors (2133558393167).

11552204544433 is an frugal number, since it uses more digits than its factorization.

11552204544433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988502 (or 988488 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 11552204544433 its reverse (33444540225511), we get a palindrome (44996744769944).

The spelling of 11552204544433 in words is "eleven trillion, five hundred fifty-two billion, two hundred four million, five hundred forty-four thousand, four hundred thirty-three".